664 agriculture bacterial biotechnology bioterrorism chronicdisease conservationofnaturalresources control dairyproducts diet drugresistance encyclopedias environment environmentalhealth epidemiology etiology feedingbehavior food foodadulterationandinspection foodbornediseases foodcontamination foodindustry foodindustryandtrade foodlabeling foodpackaging foodsafety foodsecurity foodsupply fortified geneticallymodified geneticallymodifiedfoods governmentpolicy hd9005 healthaspects healthpolicy healthpromotion hunger meat mentaldisorders methods nutrition nutritionalrequirements nutritionpolicy nutritivevalue obesity packaging physiology prevention psychology public-privatesectorpartnerships publichealth publichealthpractice quality recommendeddietaryallowances research safetymeasures seafood standards trends unitedstates